Portable hair dryer



FIG. 1 is a perspective view of a portable hair dryer showing our new design;

FIG. 2 is a right end elevational view;

FIG. 3 is a left end elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a top plan view. 

The ornamental design for a portable hair dryer, as shown. 